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193E-205-Toy Asteroid
An asteroid small enough to fit under a basketball hoop makes frequent approaches to Earth, our Moon, and Mars
3 years, 10 months ago
704-Mini Moons(490)
There are likely to be hundreds smaller than softball sized and perhaps several dozen football to beachball sized, natural Earth mini moons, which ar…
3 years, 10 months ago
192E-204-Birthday Asteroid
An asteroid hunter wishes for a birthday comet but instead the Universe gave her an asteroid.
3 years, 10 months ago
703-Martian Water(489)
Exciting new research indicates that there could be a lake of liquid water beneath the south Martian polar cap. Further research will be required to …
3 years, 10 months ago
191E-203-Big Rock
A rare very large Earth approaching object is discovered in an unusual place in the sky.
3 years, 10 months ago
702-20 years(488)
It has been 20 years since the world woke up to the news that a half mile diameter asteroid, 1997 XF11, discovered by Space Watch on Kitt Peak, had a…
3 years, 11 months ago
190E-202-Martian Purity
Humans must be very careful not to introduce any of Earth's organisms into the Martian environment.]
3 years, 11 months ago
701-Touching The Sun(487)
Imagine a spacecraft traveling at a speed that would take it from New York to Tokyo in less than a minute, a mere 4 million miles from the surface of…
3 years, 11 months ago
189E-201-Frequent Visitor
A small asteroid about the size of a U-Haul moving truck makes frequent visits to our part of the solar system.
3 years, 11 months ago
700-Martian Storms(486)
In a few weeks ,as Earth and Mars moved closer together, a dust storm engulfed most of the red planet making it impossible to see its surface feature…
3 years, 11 months ago